Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD49X9FD263303 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections7
all-time
OOS inspections3
of 7
First seenSep 29, 2023
CA
Last seenFeb 5, 2026
CA
Inspected under 2 different carriers in 29 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X9FD263303
Make
Peterbilt
Model
579
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 29, 2023 – Feb 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2026CAI · Full0—MAYFLOWER TRANSIT LLC 12556308KR2U/MO
Jan 5, 2026NMII · Walk-around1OOSMAYFLOWER TRANSIT LLC 12556308KR2U/MO
Oct 27, 2025CAII · Walk-around0—MAYFLOWER TRANSIT LLC 12556308KR2U/MO
Sep 29, 2025AZII · Walk-around2—MAYFLOWER TRANSIT LLC 12556308KR2U/MO
Apr 24, 2025CAI · Full1OOSMAYFLOWER TRANSIT LLC 12556308KR2U/MO
Jan 28, 2025CAI · Full0—MAYFLOWER TRANSIT LLC 12556308KR2U/MO
Sep 29, 2023CAI · Full1OOSPIEDMONT TRANSFER & STORAGE INC 408791708KR2U/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAYFLOWER TRANSIT LLC125563Jan 28, 2025Feb 5, 20266MO
PIEDMONT TRANSFER & STORAGE INC4087917Sep 29, 2023Sep 29, 20231CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
08KR2UMO—MAYFLOWER TRANSIT LLCJan 28, 2025 → Feb 5, 20266
08KR2UMO—PIEDMONT TRANSFER & STORAGE INCSep 29, 2023 → Sep 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026